/**
*
*  getGuid
*  @author wanjun Liu
*  @date   2018年05月23日 11:01:23
*  @email  liuwanjun@agree.com.cn
*/

function getGuid() {
  var s = [];
  var hexDigits = '0123456789abcdef';
  for (var i = 0; i < 36; i++) {
    s[i] = hexDigits.substr(Math.floor(Math.random() * 0x10), 1);
  }
  s[14] = '4'; // bits 12-15 of the time_hi_and_version field to 0010
  s[19] = hexDigits.substr((s[19] & 0x3) | 0x8, 1); // bits 6-7 of the clock_seq_hi_and_reserved to 01
  // s[8] = s[13] = s[18] = s[23] = "-";
  s[8] = s[13] = s[18] = s[23] = '';

  var uuid = s.join('');
  return uuid;
}

export default getGuid;
